package org.example.demo3.service;

import org.example.demo3.entity.Survey;
import java.util.List;

public interface SurveyService {
    List<Survey> getAllSurveys();
    Survey getSurveyById(Integer id);
    void createSurvey(Survey survey);
    void updateSurvey(Survey survey);
    void deleteSurvey(Integer id);
}
